$(function () {
    findGroupName();
})

function findGroupName() {
    let data=myAjax("/point/findGroupName","","post");
    data=data.list;
    let html='<option></option>';
    for (let i=0;i<data.length;i++){
        html +='<option value="'+data[i].groupName+'">'+data[i].groupName+'</option>';
    }
    $("#groupName").html(html);
}